10 Best Weathertight Storage Boxes in The UK

Last updated on 03/08/2025

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IRIS Pack of 4 x 50 Ltr Large Plastic Airtight Clear Damp Area Dry Storage Box! L 59cm x W 39cm x H 29cm - Sealed Hermetically Lid! Pack of 4 Containers

Why We Love It

Large, practical storage solution.
Ideal for damp areas.
Weather-tight seal protection.

Main Highlights

Size (External): Length 590mm x Width 390mm x Height 290mm
Size (Internal): Length 485mm x Width 325mm x Height 265mm
Capacity: 50 Litres each Weight: 1.8 kg each Colour: Transparent
Ideal Damp Area Storage – Long term Storage in Attic, Shed, Cellar or Garage
Unique weather tight hermetic seal keeps contents clean, dry and air and moisture out!

Iris Ohyama Airtight Plastic Storage Boxes with Lids, 70L, Set of 2, Clear, Hermetic Waterproof Seal, Durable Latching Buckles, Stackable, For Outdoors, Garage, Clothes, Dust Proof, BPA Free, AT-LD

Why We Love It

Made in Europe.
70L storage capacity.
BPA-free plastic.

Main Highlights

AIR TIGHT STORAGE BOX DIMENSIONS: External : W39 x D59 x H38 cm | Internal : W32.5 x D48 x H35.5 cm |This product is 100% made in Europe in Iris Ohyama's factories.
PLASTIC STORAGE BOX CAPACITY: The volume of a box is 70L.The volume of this product is sufficient to store many items, Large objects, accessories, toys, notebooks and others.
MATERIAL: This product is made from BPA-free plastic (polypropylene). This guarantees resistance to shocks and blows as well as easy cleaning of the storage box with lid.
HERMETIC & SAFE: The lid of this plastic storage box has been equipped with a waterproof seal to protect the effects of moisture and dust in any wet rooms. Also, it has been provided with clips for easy and safe daily use for everyone.
STORAGE BOXES DESIGN: The shape of this product has been designed to fit different styles and tastes, so it can be used in large, medium or small rooms. Moreover, its solid and reinforced lid allows to stack different boxes of the same size, for a space saving.

Really Useful Box Plastic Storage (Bonus Pack of 3) 2 x 84 Litre + 1 x 64 Litre Clear

8% Off

Why We Love It

Versatile storage solutions.
Durable polypropylene construction.
Lockable, transparent lids.

Main Highlights

Ideal starter pack for all your storage needs. Pack contains 2x84 Litre +1x64 Litre in Clear
Made with 100% polypropylene, these boxes are designed to be strong and durable and can be used for a variety of storage needs.
Strong, stackable, storage box, complete with lockable lids
Transparent colour makes it easy to identify contents
Clip lock handles, secure the lid to keep contents secure and dust free
84 litre Dimensions: External: 710 x 440 x 380 Internal: 605 x 370 x 355 (length x width x depth in mm) 64 litre Dimensions: External: 710 x 440 x 310 Internal: 605 x 370 x 280 (length x width x depth in mm)

1 x 50 Litre Extra Large Weathertight Airtight Black Plastic Damp Area Dry Storage Box! 59cm x 39cm x 29cm - Hermetically Sealed Removable Lid!

Why We Love It

Keeps contents dry and clean.
Perfect for long-term storage.
Sturdy and lightweight design.

Main Highlights

Size (External): Length 590mm x Width 390mm x Height 380mm
Size (Internal): Length 475mm x Width 315mm x Height 350mm
Capacity: 70 Litres each Weight: 2 kg each Colour: Black Base with Transparent Lid
Ideal Damp Area Storage – Long term Storage in Attic, Shed, Cellar or Garage
Unique weather tight hermetic seal keeps contents clean, dry and air and moisture out!

1 x 70 Litre Extra Large Weathertight Airtight Black Plastic Damp Area Dry Storage Box! 59cm x 39cm x 38cm - Hermetically Sealed Removable Lid!

Why We Love It

Large and spacious design.
Perfect for any location.
Keeps items dry effortlessly.

Main Highlights

Size (External): Length 590mm x Width 390mm x Height 380mm
Size (Internal): Length 475mm x Width 315mm x Height 350mm
Capacity: 70 Litres each Weight: 2 kg each Colour: Black Base with Transparent Lid
Ideal Damp Area Storage – Long term Storage in Attic, Shed, Cellar or Garage
Unique weather tight hermetic seal keeps contents clean, dry and air and moisture out!

Klass Home Collection

Klass Home Collection 3 x 50 Litre Storage Boxes with Lids Set of 3, Clip-Lock Lid, Sturdy 50L Clear Stackable Plastic Storage Box With Lid Containers For Home, Kitchen, Moving, Garage & Office

Why We Love It

Clear visibility for easy organization.
Durable and space-saving design.
Versatile for various storage needs.

Main Highlights

CLEAR STORAGE BOXES WITH CLIPPING LIDS: Klass Home Collection's 50 litre set of 3 medium plastic storage boxes with lid are strong, sturdy & made in Britain from premium quality polypropylene plastic. They are 100% BPA free food safe with no nasty smell. The clear plastic storage box with lid provide easier visibility while the clip-lock handles provide secure tight seal
VERSATILE LONG LASTING STORAGE: These plastic boxes with lids storage provide all round multipurpose storage solution to declutter your life. The clear plastic storage boxes are perfect storage containers to declutter home, office or workplace
LARGE CAPACITY: Each 50L medium to large storage box measures approximately 57 x 40 x 30cm, 50 litre capacity and weighs just 1.55Kg. These big plastic storage boxes come in a set of 3, offering ample room for a variety of items ranging from duvets, pillows, food, toys, shoes, accessories, garden tools etc.
SPACE SAVING, STACKABLE & NESTABLE: Save valuable floor space with these stacking storage boxes. They are incredibly strong and won't break when stacked. When not in use, you can easily nest the large storage boxes together to save space.
PEACE OF MIND: At Klass Home, we take pride in our customer support, exceeding expectations. As a British brand, we are committed to the highest quality standards, ensuring utmost customer satisfaction. Check out our brand's shopfront for a full range of storage solutions from small to large plastic boxes for storage to bankers box & underbed storage boxes with lids to declutter your space.

IRIS 20 Litre Small Weathertight Airtight Clear Plastic Damp Area Dry Storage Box! 46cm x 33cm x 26cm - Hermetically Sealed Removable Lid! (2)

Why We Love It

Spacious internal dimensions.
Lightweight and transparent.
Weather tight hermetic seal.

Main Highlights

Size (External): Length 390mm x Width 287mm x Height 256mm
Size (Internal): Length 300mm x Width 230mm x Height 235mm
Capacity: 20 Litres each Weight: 0.85 kg each Colour: Transparent
Ideal Damp Area Storage – Long term Storage in Attic, Shed, Cellar or Garage
Unique weather tight hermetic seal keeps contents clean, dry and air and moisture out!

Really Useful Plastic Storage Box Bonus Pack 3x35 Litre Clear

5% Off

Why We Love It

Maximizes storage efficiency.
Secure organizing solution.
Visibility of contents.

Main Highlights

Stack them to make use of space and banish the clutter, ideal size to use in the office, bedroom, playroom, garage or shed
Set of 3 x 35 Litre Really Useful boxes
Comes complete with lid and secure clip handles to ensure contents are safe from dust and dirt
Clear plastic for easy visibility of content
100 Percent Polyproplene
Internal Dimensions: 370 x 310 x 280 (length x width x depth in mm)
Lids are packed in cardboard and sit at the bottom of the cardboard box

TOUGH MASTER Storage Box 30 litres Durable Plastic Reinforced Construction Secure & Stackable Design Waterproof Dustproof Box Chest Latches Versatile for Tools, Toys, Craft Equipment

Why We Love It

Durable for years-long use.
Large capacity, lightweight design.
Stackable for space optimization.

Main Highlights

PREMIUM DURABLE MATERIAL: This handy storage box from TOUGH MASTER is made from high-quality, impact-resistant plastic; a highly durable material that will serve you for years to come. It is a much thicker plastic than standard household storage boxes, so will last longer
REINFORCED CONSTRUCTION: Channeled walls on the box chest provide added strength and help to prevent crushing under heavy loads. There are also grooved areas in the lid, giving you the option to use tie downs when transporting your items
LARGE CAPACITY AND PRACTICAL DESIGN: With a 30-litre capacity, this heavy duty storage box can hold a large amount of items, whilst still managing to be lightweight and comfortable to carry. Its dust-proof design keeps your items free from dust and scratches
SECURE DESIGN: The heavy-duty latches secure the lid, while a tight seal ensures the items inside are kept dry and dust-free. This makes it perfect for storing tools, clothing, documents, food, camping gear, and other large goods
STACKABLE DESIGN: The plastic box has been designed to stack on top of the same or similar boxes in multiple ways to optimise space. This is a great storage solution and ensures all your boxes can fit together without needing to spread them out to different rooms
VERSATILE & APPLICABLE: Store a wide variety of items including tools, toys, craft equipment - whatever fits - anywhere you need to, be it in the loft, under the bed, in the garage, on your shelves, in the shed, in your storage cupboards, etc

TOUGH MASTER Storage Box 40 litres Durable Plastic Reinforced Construction Secure & Stackable Design Waterproof Dustproof Box Chest Latches Versatile for Tools, Toys, Craft Equipment

Why We Love It

Highly durable, impact-resistant plastic.
Large 40-litre capacity.
Secure, tight-sealing lid.

Main Highlights

PREMIUM DURABLE MATERIAL: This handy storage box from TOUGH MASTER is made from high-quality, impact-resistant plastic; a highly durable material that will serve you for years to come. It is a much thicker plastic than standard household storage boxes, so will last longer
REINFORCED CONSTRUCTION: Channeled walls on the box chest provide added strength and help to prevent crushing under heavy loads. There are also grooved areas in the lid, giving you the option to use tie downs when transporting your items
LARGE CAPACITY AND PRACTICAL DESIGN: With an 40-litre capacity, this heavy duty storage box can hold a large amount of items, whilst still managing to be lightweight and comfortable to carry. Its dust-proof design keeps your items free from dust and scratches
SECURE DESIGN: The heavy-duty latches secure the lid, while a tight seal ensures the items inside are kept dry and dust-free. This makes it perfect for storing tools, clothing, documents, food, camping gear, and other large goods
STACKABLE DESIGN: The plastic box has been designed to stack on top of the same or similar boxes in multiple ways to optimise space. This is a great storage solution and ensures all your boxes can fit together without needing to spread them out to different rooms
VERSATILE & APPLICABLE: Store a wide variety of items including tools, toys, craft equipment - whatever fits - anywhere you need to, be it in the loft, under the bed, in the garage, on your shelves, in the shed, in your storage cupboards, etc

8.7

Excellent

We scanned 1463 products

We reviewed these offers relevant to the Weathertight Storage Boxes within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like IRIS, Iris Ohyama, Really Useful Box, Solent Plastics, Klass Home Collection, TOUGH MASTER, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Weathertight Storage Boxes in the market, we considered we took a deep dive into 7316 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is IRIS Pack of 4 x 50 Ltr Large Plastic Airtight Clear Damp Area Dry Storage Box! L 59cm x W 39cm x H 29cm - Sealed Hermetically Lid! Pack of 4 Containers. We love many things about this product by IRIS. What sets it apart from the competition is Large, practical storage solution. , Ideal for damp areas. , Weather-tight seal protection. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Iris Ohyama Airtight Plastic Storage Boxes with Lids, 70L, Set of 2, Clear, Hermetic Waterproof Seal, Durable Latching Buckles, Stackable, For Outdoors, Garage, Clothes, Dust Proof, BPA Free, AT-LD by Iris Ohyama based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Weathertight Storage Boxes and the best cost-to-value ratio is Really Useful Box Plastic Storage (Bonus Pack of 3) 2 x 84 Litre + 1 x 64 Litre Clearat Really Useful Box with a 8% discount.
Our list of the best Weathertight Storage Boxes is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Weathertight Storage Boxes in The UK

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We scanned 1463 products

We concluded that: